- One-step helical submerged arc welded pipe used for oil and gas,water transportation,structure
- 2017-10-16 10:57
- Model Number: DN8"~95"(219.1mm~2420mm) Brand Name: kingland Key Specifications/Special Features: OD8"~95"(219.1mm~2420mm); WT1/4"~0.867"(6mm~22mm); Length 26’~65'(6m~19.8m)Six production lines of One-stepSubmerged arc Helical Welded Pipe adopt...